18482351696640 has 2592 divisors, whose sum is σ = 76129336098816. Its totient is φ = 4266493378560.

The previous prime is 18482351696639. The next prime is 18482351696657. The reversal of 18482351696640 is 4669615328481.

18482351696640 is a `hidden beast` number, since 1 + 8 + 4 + 8 + 23 + 516 + 96 + 6 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2592).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 145530328257 + ... + 145530328383.

Almost surely, 2^{18482351696640} is an apocalyptic number.

18482351696640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18482351696640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38064668049408).

18482351696640 is an abundant number, since it is smaller than the sum of its proper divisors (57646984402176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18482351696640 is an equidigital number, since it uses as much as digits as its factorization.

18482351696640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 63.

The spelling of 18482351696640 in words is "eighteen trillion, four hundred eighty-two billion, three hundred fifty-one million, six hundred ninety-six thousand, six hundred forty".